[PATCH 1/2] ASoC: rt5682: enable fast discharge for headset unplugging

[shumingf at realtek.com]

From: Shuming Fan <shumingf at realtek.com>

To avoid the pop noise, this patch enables the feature of fast discharge.

Signed-off-by: Shuming Fan <shumingf at realtek.com>
---
 sound/soc/codecs/rt5682.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 4d865edadd7e..42ad5bea86b5 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -953,6 +953,8 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert)
 		case 0x1:
 		case 0x2:
 			rt5682->jack_type = SND_JACK_HEADSET;
+			snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
+				RT5682_FAST_OFF_MASK, RT5682_FAST_OFF_EN);
 			rt5682_enable_push_button_irq(component, true);
 			break;
 		default:
@@ -982,6 +984,8 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert)
 		snd_soc_component_update_bits(component, RT5682_MICBIAS_2,
 			RT5682_PWR_CLK25M_MASK | RT5682_PWR_CLK1M_MASK,
 			RT5682_PWR_CLK25M_PD | RT5682_PWR_CLK1M_PD);
+		snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
+			RT5682_FAST_OFF_MASK, RT5682_FAST_OFF_DIS);
 
 		rt5682->jack_type = 0;
 	}
@@ -1011,11 +1015,13 @@ static int rt5682_set_jack_detect(struct snd_soc_component *component,
 	if (!rt5682->is_sdw) {
 		switch (rt5682->pdata.jd_src) {
 		case RT5682_JD1:
+			snd_soc_component_update_bits(component,
+				RT5682_CBJ_CTRL_5, 0x0700, 0x0600);
 			snd_soc_component_update_bits(component,
 				RT5682_CBJ_CTRL_2, RT5682_EXT_JD_SRC,
 				RT5682_EXT_JD_SRC_MANUAL);
 			snd_soc_component_write(component, RT5682_CBJ_CTRL_1,
-				0xd042);
+				0xd142);
 			snd_soc_component_update_bits(component,
 				RT5682_CBJ_CTRL_3, RT5682_CBJ_IN_BUF_EN,
 				RT5682_CBJ_IN_BUF_EN);
-- 
2.29.0